package com.example.blogdemo1.common.config;

import com.example.blogdemo1.common.model.Result;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.SneakyThrows;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/*
 * @author zzr
 * @date: 2025/10/05  17:47
 * @description:
 */

@ControllerAdvice
public class ResponseAdvice implements ResponseBodyAdvice {
    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
        return true;
    }

    @SneakyThrows
    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {

        if (body instanceof Result) {
            return body;
        }
        if (body instanceof String) {
            ObjectMapper mapper = new ObjectMapper();
            return mapper.writeValueAsString(Result.succcess(body));
        }

        return Result.succcess(body);
    }
}
